4.3

CVE-2026-6821

Exploit

Missing Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 12.0 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to bypass IP-based access restrictions and read limited merge request information from a private project due to missing authorization checks in a merge requests API endpoint.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gitlab ≫ GitLab SwEdition enterprise Version >= 12.0.0 < 19.0.6
Gitlab ≫ GitLab SwEdition enterprise Version >= 19.1.0 < 19.1.4
Gitlab ≫ GitLab SwEdition enterprise Version >= 19.2.0 < 19.2.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.205
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cve@gitlab.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/
Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/597702
Broken Link
https://hackerone.com/reports/3674254
Permissions Required